Math, asked by SP252, 3 days ago

let a=1,b=2 and c= -2 then, (a^2)+(b^2)-3abc ans with steps

Answers

Answered by rohithshankar1998880

1

Step-by-step explanation:

=(1)²+(2)²-3(1)(2)(-2)

= 1+4+12

=17

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